NSN 4820-00-128-0718
Part Details | VALVE SEAT
4820-00-128-0718 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
Alternate Parts: UH12695, 4820-00-128-0718, 00-128-0718, 4820001280718, 001280718
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | NOV 29, 1968 | 00-128-0718 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4820-00-128-0718
Part Number | Cage Code | Manufacturer |
---|---|---|
UH12695 | 12736 | CLAYTON MANUFACTURING COMPANYDBA CLAYTON INDUSTRIES |
Technical Data | NSN 4820-00-128-0718
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OVERALL HEIGHT | 0.406 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 1.350 INCHES MINIMUM AND 1.354 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.005 INCHES MAXIMUM |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 15.000 NOMINAL |